This is what Asus has replied with.
Thank*you*for*contacting*ASUS*Product*Support,*my*name*is*Leniese.**I*do*hope*you*are*having*a*wonderful*day*today.
I*am*very*sorry*that*you*are*having*this*issue*with*the*device.*I*understand*how*frustrating*that*can*be,*but*I*can*definitely*help*in*resolving*this*issue*for*you.
Based*on*my*checks*I*am*not*seeing*where*this*unit*is*compatible*with*windows*10.*According*to*the*announcement*of*Microsoft,*there*are*system*requests*and*hardware*limitations*in*upgrading*to*Windows*10.*As*a*result,*ASUS*has*formalized*a*list*of*all*the*supported*models*and*can*be*viewed*on*the*ASUS*website*for*referencing*at;*
http://www.asus.com/support/faq/1013416/While*Windows*10*has*limitations*for*both*system*and*hardware*based*on*the*announcement*of*MS,*other*reasons*why*selected*model*units*are*not*on*the*list*of*supported*models*may*be*due*to*compatibility*and*efficiency*related*issues*after*the*upgrade*to*Windows*10,*as*a*result*ASUS*suggest*that*you*do*not*upgrade*to*Windows*10*based*on*model*units*which*are*not*on*the*supported*list.
I'm still not totally convinced. I asked for information as to why, exactly, this model wouldn't work.